{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:C7IMNEVTVKK3IRRQ5NUSV352XL","short_pith_number":"pith:C7IMNEVT","canonical_record":{"source":{"id":"1909.06441","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-09-13T20:47:31Z","cross_cats_sorted":[],"title_canon_sha256":"4e72e55ea59bca7cc86f738d8d8ee6267df7d66445365778a259a3774009c240","abstract_canon_sha256":"5555139afe5fdbdee94ccb4eda4945f8aedf4d0d215d09b06c1d926047d8ed8e"},"schema_version":"1.0"},"canonical_sha256":"17d0c692b3aa95b44630eb692aefbabad1407ac12561c20fd3a1a401e82addbe","source":{"kind":"arxiv","id":"1909.06441","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.06441","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"arxiv_version","alias_value":"1909.06441v2","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.06441","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"pith_short_12","alias_value":"C7IMNEVTVKK3","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"pith_short_16","alias_value":"C7IMNEVTVKK3IRRQ","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"pith_short_8","alias_value":"C7IMNEVT","created_at":"2026-07-05T00:33:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:C7IMNEVTVKK3IRRQ5NUSV352XL","target":"record","payload":{"canonical_record":{"source":{"id":"1909.06441","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-09-13T20:47:31Z","cross_cats_sorted":[],"title_canon_sha256":"4e72e55ea59bca7cc86f738d8d8ee6267df7d66445365778a259a3774009c240","abstract_canon_sha256":"5555139afe5fdbdee94ccb4eda4945f8aedf4d0d215d09b06c1d926047d8ed8e"},"schema_version":"1.0"},"canonical_sha256":"17d0c692b3aa95b44630eb692aefbabad1407ac12561c20fd3a1a401e82addbe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:33:35.588365Z","signature_b64":"nRmvJ5A/BxS3W8I08jLO62xNscYwgrhBI6xerjwlssi5pPtsNeLp+nTTcJpAj6fxFNsGWkjFrqU728kWxouoAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17d0c692b3aa95b44630eb692aefbabad1407ac12561c20fd3a1a401e82addbe","last_reissued_at":"2026-07-05T00:33:35.587935Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:33:35.587935Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1909.06441","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:33:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bA+cHFVKQlf/n0wAARD3MkKFqEFbVqNVGFP04gR7FTr3nZ8zPw0VF8Ir3AP07rGuVCMQ+lxPKgbzwJ//XeB8Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T14:46:27.643133Z"},"content_sha256":"a14bf4878426b8b5274c423761429e81021647596526dfbeb9a4c8060043ce1c","schema_version":"1.0","event_id":"sha256:a14bf4878426b8b5274c423761429e81021647596526dfbeb9a4c8060043ce1c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:C7IMNEVTVKK3IRRQ5NUSV352XL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MinneApple: A Benchmark Dataset for Apple Detection and Segmentation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Nicolai H\\\"ani, Pravakar Roy, Volkan Isler","submitted_at":"2019-09-13T20:47:31Z","abstract_excerpt":"In this work, we present a new dataset to advance the state-of-the-art in fruit detection, segmentation, and counting in orchard environments. While there has been significant recent interest in solving these problems, the lack of a unified dataset has made it difficult to compare results. We hope to enable direct comparisons by providing a large variety of high-resolution images acquired in orchards, together with human annotations of the fruit on trees. The fruits are labeled using polygonal masks for each object instance to aid in precise object detection, localization, and segmentation. Ad"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.06441","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1909.06441/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:33:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eKuo5bFBbXmUZQL7zsRDEt9XJBpxZgVTh1pQ2jdJWLt2IMoeMVUHSwkfuh7Jr0UQzS63GQLFMGBE3ujiwtdSAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T14:46:27.643623Z"},"content_sha256":"5c2338618fd41ba10d44c7facf00048a0742f7a3f075ed69a3192d2a67b5902d","schema_version":"1.0","event_id":"sha256:5c2338618fd41ba10d44c7facf00048a0742f7a3f075ed69a3192d2a67b5902d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C7IMNEVTVKK3IRRQ5NUSV352XL/bundle.json","state_url":"https://pith.science/pith/C7IMNEVTVKK3IRRQ5NUSV352XL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C7IMNEVTVKK3IRRQ5NUSV352XL/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-16T14:46:27Z","links":{"resolver":"https://pith.science/pith/C7IMNEVTVKK3IRRQ5NUSV352XL","bundle":"https://pith.science/pith/C7IMNEVTVKK3IRRQ5NUSV352XL/bundle.json","state":"https://pith.science/pith/C7IMNEVTVKK3IRRQ5NUSV352XL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C7IMNEVTVKK3IRRQ5NUSV352XL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:C7IMNEVTVKK3IRRQ5NUSV352XL","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"5555139afe5fdbdee94ccb4eda4945f8aedf4d0d215d09b06c1d926047d8ed8e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-09-13T20:47:31Z","title_canon_sha256":"4e72e55ea59bca7cc86f738d8d8ee6267df7d66445365778a259a3774009c240"},"schema_version":"1.0","source":{"id":"1909.06441","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.06441","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"arxiv_version","alias_value":"1909.06441v2","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.06441","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"pith_short_12","alias_value":"C7IMNEVTVKK3","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"pith_short_16","alias_value":"C7IMNEVTVKK3IRRQ","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"pith_short_8","alias_value":"C7IMNEVT","created_at":"2026-07-05T00:33:35Z"}],"graph_snapshots":[{"event_id":"sha256:5c2338618fd41ba10d44c7facf00048a0742f7a3f075ed69a3192d2a67b5902d","target":"graph","created_at":"2026-07-05T00:33:35Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1909.06441/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we present a new dataset to advance the state-of-the-art in fruit detection, segmentation, and counting in orchard environments. While there has been significant recent interest in solving these problems, the lack of a unified dataset has made it difficult to compare results. We hope to enable direct comparisons by providing a large variety of high-resolution images acquired in orchards, together with human annotations of the fruit on trees. The fruits are labeled using polygonal masks for each object instance to aid in precise object detection, localization, and segmentation. Ad","authors_text":"Nicolai H\\\"ani, Pravakar Roy, Volkan Isler","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-09-13T20:47:31Z","title":"MinneApple: A Benchmark Dataset for Apple Detection and Segmentation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.06441","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:a14bf4878426b8b5274c423761429e81021647596526dfbeb9a4c8060043ce1c","target":"record","created_at":"2026-07-05T00:33:35Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"5555139afe5fdbdee94ccb4eda4945f8aedf4d0d215d09b06c1d926047d8ed8e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-09-13T20:47:31Z","title_canon_sha256":"4e72e55ea59bca7cc86f738d8d8ee6267df7d66445365778a259a3774009c240"},"schema_version":"1.0","source":{"id":"1909.06441","kind":"arxiv","version":2}},"canonical_sha256":"17d0c692b3aa95b44630eb692aefbabad1407ac12561c20fd3a1a401e82addbe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"17d0c692b3aa95b44630eb692aefbabad1407ac12561c20fd3a1a401e82addbe","first_computed_at":"2026-07-05T00:33:35.587935Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:33:35.587935Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nRmvJ5A/BxS3W8I08jLO62xNscYwgrhBI6xerjwlssi5pPtsNeLp+nTTcJpAj6fxFNsGWkjFrqU728kWxouoAA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:33:35.588365Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.06441","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a14bf4878426b8b5274c423761429e81021647596526dfbeb9a4c8060043ce1c","sha256:5c2338618fd41ba10d44c7facf00048a0742f7a3f075ed69a3192d2a67b5902d"],"state_sha256":"81d25dbb36a965926f27a90a0f86d32f35f68b7cf7c3557319d61ef0260c2508"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wYemQtjLOdIFb65I1ao1T0SnhpqhcYpVXdfN7VhXldXoGrd9eL5qx+oyquyxM+nnAX2iIR98pGYz8QkmrdMABg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T14:46:27.647328Z","bundle_sha256":"cf02b9c2605323ba39ee0d7aa0b051c2f559f7e0d1d913f0227b8038db54f03b"}}